You might be able to get some info here:
http://www.foleyantiques.co.uk/index.html
or here:
http://community.ebay.com/t5/Pottery-Glass-Porcelain/bd-p/275

"What else could I do? I had no trade so I became a peddler" - Lazarus Greenberg 1915
- answering Trolls is voluntary, my policy is not to participate.